Title :
Current Density in Arc Spots
Author :
Hantzsche, E. ; Jüttner, B.
Abstract :
The problem of the current density in cathode arc spots is briefly reviewed by a discussion of the principal experimental procedures and several theoretkal aspects. Average current densities of (typically) some 1011 A/m2 up to more than 1012 A/m2 seem to be the most probable values in the case of arc spots on clean surfaces.
Keywords :
Cathodes; Copper; Current density; Current measurement; Density measurement; Plasma measurements; Pollution measurement; Spatial resolution; Surface cleaning; Surface contamination;
Journal_Title :
Plasma Science, IEEE Transactions on
DOI :
10.1109/TPS.1985.4316411